Single Wall Heat Shrink Tubing

Single Wall Heat Shrink Tubing
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Single Wall Heat Shrink Tubing, RSFRNH-BTM

Model: RSFRNH-BTM

Medium voltage cross-linked polyolefin bus-bar tubing

RSFRNH-BTM is made from specially formulated radiation cross-linked halogen free compounds. This cross-linked polyolefin bus-bar tubing offers excellent tracking and arcing resistance, and insulation enhancement for bus-bar in switchgear and substation.


Features
  • Shrink ratio: 2.5:1 (3:1 is available as required)
  • Flame retardant
  • Anti-tracking
  • Halogen free
  • Tested to IEC60684 standards for medium voltage
  • Applications up to 35kV
  • Continuous operating temperature: -40℃ to 110℃, can be used in 175℃
  • Shrink temperature:120℃
Typical Applications
  • Busbar insulation
  • Protection against accidental flashover
  • Reduction of busbar clearance
Physical and Chemical Properties
Property Test Method Standard Performance Typical Performance
Tensile strength IEC60684 ≥8MPa 10.5MPa
Elongation IEC60684 ≥400% 550%
Tensile strength after heat aging 150℃× 168h ≥5MPa 9.5MPa
Elongation after heat aging 150℃× 168h ≥200% 450%
Heat shock 225℃×4h No cracking or flowing No cracking or flowing
Flammability IEC60684 Passed Passed
Low temperature -40℃×4h No cracking No cracking
Electrical Property
Property Test Method Standard Performance Typical Performance
Dielectric strength IEC60684 ≥20kV/mm 23kV/mm
Volume resistivity IEC60684 ≥1×1013 Ω.cm 2×1014 Ω.cm
Tracking (2.5kV, 60min) IEC60684 No cracking No cracking
Dimensions
Normal Size(mm) As Supplied (mm) After Recovered (mm) Product Packaging (m/plate)
Inside Diameter (Min) Inside Diameter Wall Thickness
Ø20 20 6 2.20±0.3 25
Ø28 28 9 2.60±0.3 25
Ø33 33 10 2.80±0.3 25
Ø40 40 12 2.80±0.3 25
Ø45 45 14 3.00±0.3 25
Ø55 55 16 3.00±0.3 25
Ø65 65 19 3.00±0.3 25
Ø75 75 22 3.00±0.3 25
Ø85 85 25 3.20±0.3 25
Ø95 95 30 3.20±0.3 25
Ø115 115 34 3.30±0.3 25
Ø130 130 36 3.30±0.3 25
Ø160 160 50 3.30±0.3 25
Ø180 180 56 3.30±0.3 25
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